Innate Pharma S.A. (IPHA) Ownership

NASDAQ: IPHATop holders, insider trades and short interest.

IPHA ownership summary

as of October 18, 2026
Institutions
0.4%
of shares outstanding
Insiders
1.40%
of shares outstanding
Shares outstanding
111.7M
Float
70.4M
shares available to trade
Short interest
0.08%
89K shares short
Days to cover
1.92
short interest up 16.5% vs prior month
  • Institutions 0.35%
  • Insiders 1.40%
  • Other investors 98.25%

IPHA top institutional holders

14 largest
Innate Pharma S.A. top institutional holders
#Holder% of sharesSharesValueChangeReported
1Lion Point Capital, LP0.09%81K$116,046—June 30, 2026
2Morgan Stanley - Brokerage Accounts0.05%44K$62,239—June 30, 2026
3SmartHarvest Portfolios, LLC0.03%24K$33,962+23,750 (0.0%)June 30, 2026
4XTX Topco Ltd0.02%15K$21,636+15,130 (0.0%)June 30, 2026
5Citadel Advisors Llc0.01%12K$17,791+12,441 (0.0%)June 30, 2026
6Jane Street Group LLC0.01%10K$14,743−33,055 (−76.2%)June 30, 2026
7Rhumbline Advisers0.01%4,719$6,748−15 (−0.3%)June 30, 2026
8UBS Group AG<0.01%1,363$1,949+502 (+58.3%)June 30, 2026
9GAMMA Investing LLC0.00%9$13−231 (−96.2%)June 30, 2026
10Caitong International Asset Management Co., Limited.0.00%——−2 (−100.0%)June 30, 2026
11OLD MISSION CAPITAL LLC.0.00%——−28,431 (−100.0%)March 31, 2026
12Sageview Advisory Group LLC0.00%——−1 (−100.0%)June 30, 2026
13Barclays PLC0.00%——−1 (−100.0%)March 31, 2026
14Millennium Management LLC0.00%——−10,064 (−100.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 14, 4 holders added 52K shares and 8 cut 72K.

IPHA top mutual fund and ETF holders

2 largest
Innate Pharma S.A. top fund holders
#Holder% of sharesSharesValueChangeReported
1Telescope Biotech Fund A FIL0.22%249K$356,513+48,130 (+23.9%)September 30, 2026
2Generali France PME ETI A0.11%126K$180,150+125,979 (0.0%)July 31, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

IPHA shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns IPHA

Institutional investors own 0.4% of Innate Pharma's shares and insiders 1.40%. The largest holder is Lion Point Capital, LP with 0.09% of the shares (81K), as of June 30, 2026. Among the top 14 institutions, 4 added shares and 8 reduced their stake in the latest filings. Short interest is 0.08% of the float, or 1.92 days of average trading volume. The share count rose 72.6% since 2014.

Related: IPHA analyst forecast, IPHA key metrics. See the IPHA stock overview for the latest quote and news.

IPHA ownership FAQ

Who owns the most Innate Pharma stock?

The largest shareholders of Innate Pharma are Lion Point Capital, LP (0.09%), Morgan Stanley - Brokerage Accounts (0.05%), SmartHarvest Portfolios, LLC (0.03%), XTX Topco Ltd (0.02%), Citadel Advisors Llc (0.01%).

What percentage of Innate Pharma is owned by institutions?

Institutions hold 0.4% of Innate Pharma's shares outstanding; insiders hold 1.40%.

Which funds own Innate Pharma?

The largest fund holders of Innate Pharma are Telescope Biotech Fund A FIL (0.22%), Generali France PME ETI A (0.11%).

What is Innate Pharma's short interest?

89K shares of Innate Pharma were sold short, 0.08% of the float; at the average daily volume it would take 1.92 days to cover.

How many shares of Innate Pharma are outstanding?

Innate Pharma has 111.7M shares outstanding, of which 70.4M are in the public float.

Biotechnology: ownership